A population of beach mice have been introduced to a new disease. This disease has killed off most of the population. Some mice in the population were better suited and survived the
disease, living to reproduce. The population over time has grown resistant to the disease.
This is an example of?

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?